If brian is driving the bus and 25 people are on the bus and then 3 get of, four get on, 5 get on, four get off, 8 get on 3 get ejected, one woman has a baby, 2 het off, 3 more get on, you get pulled over and a cop gets on. 3 gets arrested, the cop is gone, and then 2 more get on, who is driving the bus?